01 -
Preheat oven to 175°C. In a large mixing bowl, combine sliced peaches, granulated sugar, brown sugar, lemon juice, cornstarch or flour, vanilla extract, and cinnamon. Toss gently to coat the peaches evenly. Transfer the mixture to a greased 23 x 23 cm baking dish.
02 -
In a separate bowl, blend oats, flour, brown and granulated sugars, ground cinnamon, and salt. Add cold cubed butter and cut in using a pastry cutter or fingertips until the mixture resembles coarse crumbs.
03 -
Evenly distribute the oat topping over the prepared peaches. Bake in the center of the oven for 35 to 40 minutes, until the top is golden brown and the filling is bubbling around the edges.
04 -
Allow to cool for 10 to 15 minutes before serving to enable the juices to thicken. For added indulgence, serve warm with vanilla ice cream or a drizzle of cream.